Merge "Fix unnecssary traversal for starting windows" into rvc-dev am: 432e0c7440 am: a07bc3ab3a am: 9bc00230d5

Change-Id: I58ce9c8d20a06bbcd6f958b659df84ca32a73939

core/java/android/view/ViewRootImpl.java

@@ -793,7 +793,12 @@ public final class ViewRootImpl implements ViewParent,
 
     public void setOnContentApplyWindowInsetsListener(OnContentApplyWindowInsetsListener listener) {
         mAttachInfo.mContentOnApplyWindowInsetsListener = listener;
-        requestFitSystemWindows();
+
+        // System windows will be fitted on first traversal, so no reason to request additional
+        // (possibly getting executed after the first traversal).
+        if (!mFirst) {
+            requestFitSystemWindows();
+        }
     }
 
     public void addWindowCallbacks(WindowCallbacks callback) {